The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x3 - 8x - 3 = 0; -1 ? r ? 0
Fill in the blank(s) with the appropriate word(s).
-0.38
Mathematics
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Compute the difference. Express answer in simplest form.13
- 1
A. 108
B. 12
C. 
D. 
Mathematics
Determine whether the argument in the problem below is valid or invalid. If valid, name the type of reasoning and if invalid, determine the error in reasoning.
?
If 
, then 
.
Therefore, 
.
?
A. valid; indirect
B. valid; direct
C. valid; transitive
D. invalid; direct
E. invalid; indirect
Mathematics
Identify the indicated submatrix.A = 
. Find A12.
A. 
B. 
C. 
D. 1
Mathematics
Give the reciprocal of the number. - 
A. 5
B. - 
C. - 
D. 
Mathematics